Update funchelper call_func #806

Job	Run time
Unit tests (ubuntu-latest, 3.10, 5, pyqt)	3m 7s
Unit tests (ubuntu-latest, 3.10, 6, pyqt)	3m 10s
Unit tests (ubuntu-latest, 3.11, 6, pyqt)	3m 17s
Unit tests (ubuntu-latest, 3.12, 6, pyqt)	3m 36s
Unit tests (ubuntu-latest, 3.13, 6, pyqt)	3m 44s
Unit tests (windows-latest, 3.10, 5, pyqt)	5m 25s
Unit tests (windows-latest, 3.10, 6, pyqt)	4m 56s
Unit tests (windows-latest, 3.10, 6, pyside)	4m 21s
Unit tests (windows-latest, 3.11, 6, pyqt)	4m 3s
Unit tests (windows-latest, 3.11, 6, pyside)	4m 41s
Unit tests (windows-latest, 3.12, 6, pyqt)	4m 46s
Unit tests (windows-latest, 3.13, 6, pyqt)	4m 57s
Unit tests (macos-latest, 3.10, 5, pyqt)	2m 42s
Unit tests (macos-latest, 3.10, 6, pyqt)	3m 11s
Unit tests (macos-latest, 3.10, 6, pyside)	3m 11s
Unit tests (macos-latest, 3.11, 6, pyqt)	2m 28s
Unit tests (macos-latest, 3.11, 6, pyside)	2m 45s
Unit tests (macos-latest, 3.12, 6, pyqt)	2m 35s
Unit tests (macos-latest, 3.13, 6, pyqt)	2m 31s
	1h 9m 26s

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